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https://github.com/ryanoasis/nerd-fonts.git
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#4 Using argparse for cli arguments and options for output quieting and conditional param for generating double vs single width glyphs
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ryanoasis
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1 changed files with 73 additions and 63 deletions
136
font-patcher
136
font-patcher
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@ -4,6 +4,7 @@ import sys
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import psMat
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import re
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import os.path
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import argparse
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try:
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#Load the module
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@ -13,15 +14,29 @@ except ImportError:
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sys.stderr.write("FontForge module could not be loaded. Try installing fontforge python bindings\n")
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sys.exit(1)
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# argparse stuff
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parser = argparse.ArgumentParser(description='Patches a given font with programming and web development related glyphs (mainly for vim-webdevicons)')
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parser.add_argument('font', help='The path to the font to be patched (e.g. Inconsolata.otf)')
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parser.add_argument('-s', '--use-single-width-glyphs', dest='single', action='store_true', help='Whether to generate the glyphs as single-width not double-width (default is double-width)', default=False)
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parser.add_argument('-q', '--quiet', '--shutup', dest='quiet', action='store_true', help='Do not generate verbose output', default=False)
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args = parser.parse_args()
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print "using fontforge package version: " + str(fontforge.__version__)
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sourceFont = fontforge.open(sys.argv[1])
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additionalFontNameSuffix = " Plus Nerd File Types"
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if args.single:
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additionalFontNameSuffix += " Mono"
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sourceFont = fontforge.open(args.font)
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# rename font
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fontname, style = re.match("^([^-]*)(?:(-.*))?$", sourceFont.fontname).groups()
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sourceFont.familyname = sourceFont.familyname + " Plus Nerd File Types"
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sourceFont.fullname = sourceFont.fullname + " Plus Nerd File Types"
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sourceFont.fontname = fontname + 'PlusNerdFileTypes'
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sourceFont.familyname = sourceFont.familyname + additionalFontNameSuffix
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sourceFont.fullname = sourceFont.fullname + additionalFontNameSuffix
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sourceFont.fontname = fontname + additionalFontNameSuffix.replace(" ", "")
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sourceFont.appendSFNTName('English (US)', 'Preferred Family', sourceFont.familyname)
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sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname)
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@ -33,13 +48,13 @@ symbols = fontforge.open("glyph-source-fonts/original-source.otf")
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symbols2 = fontforge.open("glyph-source-fonts/devicons.ttf")
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symbolsRangeStart = 0xE500
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symbolsRangeEnd = 0xE51D
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symbolsRangeEnd = 0xE521
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symbols2RangeStart = 0xE600
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symbols2RangeEnd = 0xE6A4
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sourceFontRange1Start = 0xE600
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sourceFontRange1End = 0xE61D
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sourceFontRange1End = 0xE621
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sourceFontRange2Start = 0xE700
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sourceFontRange2End = 0xE7A4
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@ -114,13 +129,10 @@ def get_dim(glyph):
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def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd):
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#sourceFontStart = 0xE600 # hex literal, gives us a regular integer
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#sourceFontEnd = 0xE61D
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sourceFontList = []
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sourceFontCounter = 0
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for i in xrange(sourceFontStart, sourceFontEnd + 1):
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print format(i, 'X')
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sourceFontList.append(format(i, 'X'))
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# Create glyphs from symbol font
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@ -130,14 +142,10 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
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for sym_glyph in symbolFont.selection.byGlyphs:
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#sym_attr = SYM_ATTR[sym_glyph.unicode]
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print "updating glyph: " + str(sym_glyph)
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print "updating glyph: " + str(sym_glyph.encoding)
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print "updating glyph: " + str(sym_glyph.unicode)
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#print sourceFontCounter
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#print sourceFontList[sourceFontCounter]
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if args.quiet == False:
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print "updating glyph: " + str(sym_glyph)
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# convince that this string really is a hex:
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currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
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#print currentSourceFontGlyph
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# Prepare symbol glyph dimensions
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sym_dim = get_dim(sym_glyph)
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@ -150,70 +158,72 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
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sourceFont.selection.select(currentSourceFontGlyph)
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sourceFont.paste()
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# Now that we have copy/pasted the glyph, it's time to scale and move it
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if args.single:
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# Now that we have copy/pasted the glyph, it's time to scale and move it
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# Handle glyph stretching
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#if 'x' in sym_attr['stretch']:
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# # Stretch the glyph horizontally
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# scale_ratio = font_dim['width'] / sym_dim['width']
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# Handle glyph stretching
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#if 'x' in sym_attr['stretch']:
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# # Stretch the glyph horizontally
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# scale_ratio = font_dim['width'] / sym_dim['width']
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# sourceFont.transform(psMat.scale(scale_ratio, 1))
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#if 'y' in sym_attr['stretch']:
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# # Stretch the glyph vertically
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# scale_ratio = font_dim['height'] / sym_dim['height']
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# sourceFont.transform(psMat.scale(scale_ratio, 1))
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#if 'y' in sym_attr['stretch']:
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# # Stretch the glyph vertically
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# scale_ratio = font_dim['height'] / sym_dim['height']
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# sourceFont.transform(psMat.scale(1, scale_ratio))
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# sourceFont.transform(psMat.scale(1, scale_ratio))
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# Use the dimensions from the pasted and stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Use the dimensions from the pasted and stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Center-align the glyph vertically
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font_ycenter = font_dim['height'] / 2
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sym_ycenter = sym_dim['height'] / 2
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# Center-align the glyph vertically
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font_ycenter = font_dim['height'] / 2
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sym_ycenter = sym_dim['height'] / 2
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# First move it to the ymax (top)
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sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
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# First move it to the ymax (top)
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sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
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# Then move it the y center difference
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sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
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# Then move it the y center difference
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sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
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# Ensure that the glyph doesn't extend outside the font's bounding box
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if sym_dim['width'] > font_dim['width']:
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# The glyph is too wide, scale it down to fit
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scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
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# Ensure that the glyph doesn't extend outside the font's bounding box
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if sym_dim['width'] > font_dim['width']:
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# The glyph is too wide, scale it down to fit
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scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
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sourceFont.transform(scale_matrix)
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sourceFont.transform(scale_matrix)
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# Use the dimensions from the stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Use the dimensions from the stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Handle glyph alignment
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#if sym_attr['align'] == 'c':
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# # Center align
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# align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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#elif sym_attr['align'] == 'r':
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# # Right align
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# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
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#else:
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# No alignment (left alignment)
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#align_matrix = psMat.translate(0, 0)
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# Handle glyph alignment
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#if sym_attr['align'] == 'c':
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# # Center align
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# align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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#elif sym_attr['align'] == 'r':
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# # Right align
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# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
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#else:
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# No alignment (left alignment)
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#align_matrix = psMat.translate(0, 0)
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sourceFont.transform(align_matrix)
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sourceFont.transform(align_matrix)
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#if sym_attr['overlap'] is True:
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# overlap_width = sourceFont.em / 48
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#if sym_attr['overlap'] is True:
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# overlap_width = sourceFont.em / 48
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# # Stretch the glyph slightly horizontally if it should overlap
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# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
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# # Stretch the glyph slightly horizontally if it should overlap
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# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
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# if sym_attr['align'] == 'l':
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# # The glyph should be left-aligned, so it must be moved overlap_width to the left
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# # This only applies to left-aligned glyphs because the glyph is scaled to the right
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# sourceFont.transform(psMat.translate(-overlap_width, 0))
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# if sym_attr['align'] == 'l':
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# # The glyph should be left-aligned, so it must be moved overlap_width to the left
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# # This only applies to left-aligned glyphs because the glyph is scaled to the right
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# sourceFont.transform(psMat.translate(-overlap_width, 0))
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# Ensure the font is considered monospaced on Windows
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sourceFont[currentSourceFontGlyph].width = font_dim['width']
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# Ensure the font is considered monospaced on Windows
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sourceFont[currentSourceFontGlyph].width = font_dim['width']
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sourceFontCounter += 1
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# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
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symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
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